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103120014 = 23151113819
BaseRepresentation
bin1100010010101…
…11110010001110
321012001001001210
412021113302032
5202344320024
614122115250
72361335304
oct611276216
9235031053
10103120014
1153232658
122a64bb26
131849697a
14d9a4274
1590be129
hex6257c8e

103120014 has 16 divisors (see below), whose sum is σ = 207607680. Its totient is φ = 34145400.

The previous prime is 103120007. The next prime is 103120057. The reversal of 103120014 is 410021301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56004 + ... + 57815.

It is an arithmetic number, because the mean of its divisors is an integer number (12975480).

Almost surely, 2103120014 is an apocalyptic number.

103120014 is an abundant number, since it is smaller than the sum of its proper divisors (104487666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103120014 is a wasteful number, since it uses less digits than its factorization.

103120014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113975.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 103120014 is about 10154.8025091579. The cubic root of 103120014 is about 468.9368060420.

Adding to 103120014 its reverse (410021301), we get a palindrome (513141315).

The spelling of 103120014 in words is "one hundred three million, one hundred twenty thousand, fourteen".

Divisors: 1 2 3 6 151 302 453 906 113819 227638 341457 682914 17186669 34373338 51560007 103120014